By means of scientific enterprising constantly, RUISAIWEIhas made great efforts to enhance the product quality. At the same
time, improving the high temperature & high pressure
power-station valve and the general ones with standard of GB, JB,
ANSI, API, BS, JIS etc., and also constantly expand the scale and
develop new products. Those products designed upon various special
standards can also be produced. Both for design and manufacture of
gate valve, globe valve, ball valve, plug valve, check valve,
butterfly valve, strainer products, we also supply the electric,
manual, pneumatic and spur bevel gear operated ones, DN from
10~1200, PN from 1.0~42MPa, 150~3500LB and the working temperature
from -196 ~ 570° C, the main material of the products are A105,
WCB, C5, WC6, WC9, CF8(304), CF8M(316), CF3M(316L), CF3(304L) and
so on. The products are extensively used for various hydraulic,
thermal power stations, petroleum, chemical industry, metallurgy,
machinery, mining, paper-making, pharmacy etc. With the support of
the excellent quality and the perfected after-sale service system,
our products are well sold to the domestic market and abroad
market.

People of RUISAIWEI have always kept the aim of existence with quality, clients supreme
and users first. What is the target we pursue is professional
spirit, professional manufacture, professional service and both
excellent quality and post-sale Service. And also welcome clients
both from home and abroad visiting, guiding and business talking.